Martin Tools 1 5/8 Service Wrench

Straight Service Wrenches are made in the U.S.A. A special purpose Thin Head Single End wrench with a straight slotted opening. The thin pattern helps with use on jam nuts and in confined areas. They are generally used for servicing pumps; glands; valves; etc. Straight Service wrenches are Drop Forged from A-4140 Alloy steel bar and are available in fractional sizes from 1"" through 2-1/4"" in Chrome finish.